<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">佳诺企微管理系统</h3>

      <el-form-item prop="username">
        <el-input
          v-model="loginForm.username"
          type="text"
          auto-complete="off"
          placeholder="账号"
        >
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="loginForm.password"
          type="password"
          auto-complete="off"
          placeholder="密码"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input
          v-model="loginForm.code"
          auto-complete="off"
          placeholder="图形验证码"
          style="width: 63%"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img"/>
        </div>
      </el-form-item>


<!--      <el-form-item prop="phone">-->
<!--        <el-input-->
<!--          v-model="loginForm.phone"-->
<!--          type="text"-->
<!--          placeholder="电话号码"-->
<!--          style="width: 63%"-->
<!--        >-->
<!--          <svg-icon slot="prefix" icon-class="phone" class="el-input__icon input-icon" />-->
<!--        </el-input>-->
<!--        <div class="login-code">-->
<!--          <el-button-->
<!--            :type="isCountdown ? 'text' : 'primary'"-->
<!--            :disabled="isCountdown"-->
<!--            @click="getVerificationCode">-->
<!--            <span v-if="!isCountdown">获取验证码</span>-->
<!--            <span v-else>{{ countdownTime }}秒</span>-->
<!--          </el-button>-->
<!--        </div>-->
<!--      </el-form-item>-->
<!--      <el-form-item prop="verificationCode" >-->
<!--        <el-input-->
<!--          v-model="loginForm.verificationCode"-->
<!--          type="text"-->
<!--          placeholder="验证码"-->
<!--        >-->
<!--          <svg-icon slot="prefix" icon-class="code" class="el-input__icon input-icon" />-->
<!--        </el-input>-->
<!--      </el-form-item>-->


      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>


        <el-form-item style="width:100%;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width:100%;"
          @click.native.prevent="handleLogin"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div>
      </el-form-item>
    </el-form>

    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2018-2023 ruoyi.vip All Rights Reserved.</span>
    </div>
  </div>
</template>

<script>
import { getCodeImg,getVerification} from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      isCountdown: false, // 是否倒计时
      countdownTime: 60, // 倒计时时间
      countdownInterval: null, // 倒计时定时器
       // 默认显示密码登录
      codeUrl: "",
      loginForm: {
        verificationCode:"",
        phone:"",
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" }
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  beforeDestroy() {
    // 在组件销毁前清除倒计时定时器
    if (this.countdownInterval!=null) {
      clearInterval(this.countdownInterval);
    }
  },

  methods: {
    // startCountdown() {
    //   this.isCountdown = true;
    //   this.countdownInterval = setInterval(() => {
    //     if (this.countdownTime > 0) {
    //       this.countdownTime--;
    //     } else {
    //       clearInterval(this.countdownInterval);
    //       this.isCountdown = false;
    //       this.countdownTime = 60; // 重置倒计时时间
    //     }
    //   }, 1000);
    // },
    //
    // getVerificationCode(){
    //   const phoneRegex = /^[1][3-9]\d{9}$/;
    //   if (!phoneRegex.test(this.loginForm.phone)) {
    //     this.$message({
    //       message: '请输入有效的电话号码！',
    //       type: 'error'
    //     });
    //     return;
    //   }
    //   getVerification(this.loginForm.phone).then(res => {
    //     if (res.code ===200){
    //       //获取成功 - 提示短信已发送 - 将按钮改为60秒倒计时
    //       this.$message({
    //         message: '短信已下发，请注意查收!',
    //         type: 'success'
    //       });
    //       this.startCountdown();//开始倒计时
    //     }else {
    //       this.$message({
    //         message: res.data.msg,
    //         type: 'error'
    //       });
    //     }
    //   }).catch(error =>{
    //   });
    // },
    getCode() {
      getCodeImg().then(res => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
            Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          console.log(this.loginForm)
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(()=>{});
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}
</style>
